380955316048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1253142487}}^1$

素因数の和:1253142514

約数の個数: 20

約数和(自身を含む): 776948342560

約数和(自身を除く): 395993026512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1253142487, 2506284974, 5012569948, 10025139896, 20050279792, 23809707253, 47619414506, 95238829012, 190477658024, 380955316048]

約数ペア:

[(1, 380955316048), (2, 190477658024), (4, 95238829012), (8, 47619414506), (16, 23809707253), (19, 20050279792), (38, 10025139896), (76, 5012569948), (152, 2506284974), (304, 1253142487)]